downloadunpacked: remove downloaded files after unpacking.

slapos/recipe/download.py

@@ -60,10 +60,14 @@ class Recipe(object):
     if parts is not None and not os.path.isdir(parts):
       os.mkdir(parts)
       result.append(parts)
-    path, _ = self._downloader(self._url, md5sum=self._md5sum)
-    if os.path.exists(destination):
-      os.unlink(destination)
-    shutil.copy(path, destination)
+    path, is_temp = self._downloader(self._url, md5sum=self._md5sum)
+    try:
+      if os.path.exists(destination):
+        os.unlink(destination)
+      shutil.copy(path, destination)
+    finally:
+      if is_temp:
+        os.unlink(path)
     mode = self._mode
     if mode is not None:
       os.chmod(destination, mode)

slapos/recipe/downloadunpacked.py

@@ -118,6 +118,8 @@ class Recipe:
         setuptools.archive_util.unpack_archive(path, extract_dir)
     finally:
       unpatch_archive_util()
+      if is_temp:
+        os.unlink(path)
 
     # Delete destination directory if exist
     if os.path.exists(self.destination):